
1,Where specifying nominal size in decimals, zeros preceding the decimal and in the fourth decimal place shall be omitted.
2,Machine Screw Length of Thread 1) Sizes No.5 and smaller. Screws of nominal lengths equal to three diameters and shorter shall have full-form threads extending to within one pitch (thread) of the bearing surface of the head, or closer, if practicable. Nominal lengths greater than three diameters, up to and including 1-1/8 in., shall have full-form threads extending to within two pitches (threads) of the bearing surface of the head, or closer, if practicable. Screws of longer nominal lengths shall, unless otherwise specified, have a minimum length of full-form thread of 1 in. 2) Sizes No.6 and smaller. Screws of nominal lengths equal to three diameters and shorter shall have full-form threads extending to within one pitch (thread) of the bearing surface of the head, or closer, if practicable. Nominal lengths greater than three diameters, up to and including 2 in., shall have full-form threads extending to within two pitches (threads) of the bearing surface of the head, or closer, if practicable. Screws of longer nominal lengths shall have a minimum length of full-form thread of 1.5 in. unless otherwise specified.
Available Material |
Carbon steel,Stainless steel,Duplex Stainless steel Brass,Copper,Plastic,Aluminum |
Surface Treatment |
Zinc Plated/Galvanized,Nickel Plated,HDG,Copper Plated,Anodized,Polishing. |
Powder Coating |
Geomet,Dacromet,Passivation,Electrophoesis, |
Equipments |
Cold forging Machine,Thread Rolling Machine,CNC Machine,Lather Machine, |
Processing Way |
Grinding Machine,Milling Machine,Drilling Machine,Casting Machine |
Cold Forging,Stamping,Rolling,Bending,Casting,Extrusion,Milling,Welding,Turning |
Processing drawing Format |
. jpg /. pdf / . dwg / . igs / . stp etc. |
Trade Term |
EXW, FOB, CIF, DDP, CFR,or as discussing |
Payment Term |
T/T,L/C,Western Uion |
Packagement |
Plastic Bag+Chipboard Carton +Plywood Pallet With Belt and Film |
• Carton size : The ordinary carton (27*25*14.5CM) , or according to the demand of the customers.
• Packing : plastic bags,Box, carton , then put on pallets, or according to the demand of the customers.
• We are a typical China supplier with more than 10 years experiences on fasteners.We are professionally exporting under the standards of DIN, JIS, GB, ANSI, and BS, as well as nonstandard fasteners. Now we have gained close cooperation with clients from Canada, Dubai, Europe, India,Chile,Peru and Russia, and won good comments from users. We always fulfilling customers' expectations by following the principle of "Providing services whenever and wherever our customers need it" to establish a steady beneficial relationship and wining customers' hearts. If you need more information, please contact our sales department.